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USI Arm Blaster (For Biceps)

• 5mm light weight metal construction
• Anti rust powder coated
• Adjustable nylon nock hanging strap
• Cushioned arm rest position
• Ideal support system for biceps muscle
• USI Universals arm blaster is a simple yet genius product to help you keep a proper form while doing bicep exercises. It does so by keeping your arms in a fixed position. Ideal for those who want to achieve the next level of muscle definitions & strength.